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xen-ia64-devel

Re: [Xen-ia64-devel] [PATCH] per vcpu vhpt

To: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
Subject: Re: [Xen-ia64-devel] [PATCH] per vcpu vhpt
From: Alex Williamson <alex.williamson@xxxxxx>
Date: Sun, 08 Oct 2006 20:14:23 -0600
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On Fri, 2006-10-06 at 18:13 +0900, Isaku Yamahata wrote:
> per vcpu vhpt
> implement per vcpu vhpt option. allocate VHPT per vcpu.
> added compile time option, xen_ia64_pervcpu_vhpt=y, to enable it.
> Its default is on.
> added xen boot time option, pervcpu_vhpt=0, to disable it.
> 
> This patch focuses on vcpu migration between physical cpus
> becaseu vcpu is heavily migrated with credit scheduler.
> This patch tries to reduce vTLB flush when vcpu is migrated

   Applied.  Thanks,

        Alex

-- 
Alex Williamson                             HP Open Source & Linux Org.


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